Cheap Flights from San Diego International to Lisbon

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Compare San Diego International to Lisbon flight deals

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Flight deals from San Diego International to Lisbon

Looking for a cheap last-minute deal or the best return flight from San Diego International Airport to Lisbon Airport? If you want to travel next month, return fares start from $1,130. Find the lowest prices on one-way and return tickets right here.

Lisbon.$1,035 per passenger.Departing Tue, 20 Oct, returning Tue, 24 Nov.Return flight with British Airways and Iberia.Outbound indirect flight with British Airways, departs from San Diego International on Tue, 20 Oct, arriving in Lisbon.Inbound indirect flight with Iberia, departs from Lisbon on Tue, 24 Nov, arriving in San Diego International.Price includes taxes and charges.From $1,035, select.

Lisbon.$1,037 per passenger.Departing Tue, 3 Nov, returning Wed, 11 Nov.Return flight with British Airways and Iberia.Outbound indirect flight with British Airways, departs from San Diego International on Tue, 3 Nov, arriving in Lisbon.Inbound indirect flight with Iberia, departs from Lisbon on Wed, 11 Nov, arriving in San Diego International.Price includes taxes and charges.From $1,037, select.

Lisbon.$1,038 per passenger.Departing Tue, 1 Dec, returning Wed, 9 Dec.Return flight with British Airways and Iberia.Outbound indirect flight with British Airways, departs from San Diego International on Tue, 1 Dec, arriving in Lisbon.Inbound indirect flight with Iberia, departs from Lisbon on Wed, 9 Dec, arriving in San Diego International.Price includes taxes and charges.From $1,038, select.

Lisbon.$1,062 per passenger.Departing Wed, 10 Feb, returning Wed, 17 Feb.Return flight with British Airways and Iberia.Outbound indirect flight with British Airways, departs from San Diego International on Wed, 10 Feb, arriving in Lisbon.Inbound indirect flight with Iberia, departs from Lisbon on Wed, 17 Feb, arriving in San Diego International.Price includes taxes and charges.From $1,062, select.

Lisbon.$1,063 per passenger.Departing Tue, 23 Mar, returning Thu, 1 Apr.Return flight with British Airways.Outbound indirect flight with British Airways, departs from San Diego International on Tue, 23 Mar, arriving in Lisbon.Inbound indirect flight with British Airways, departs from Lisbon on Thu, 1 Apr, arriving in San Diego International.Price includes taxes and charges.From $1,063, select.

Lisbon.$1,070 per passenger.Departing Tue, 9 Mar, returning Mon, 22 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from San Diego International on Tue, 9 Mar, arriving in Lisbon.Inbound indirect flight with British Airways, departs from Lisbon on Mon, 22 Mar, arriving in San Diego International.Price includes taxes and charges.From $1,070, select.

Lisbon.$1,125 per passenger.Departing Sun, 27 Dec, returning Thu, 7 Jan.Return flight with British Airways and Iberia.Outbound indirect flight with British Airways, departs from San Diego International on Sun, 27 Dec, arriving in Lisbon.Inbound indirect flight with Iberia, departs from Lisbon on Thu, 7 Jan, arriving in San Diego International.Price includes taxes and charges.From $1,125, select.

Lisbon.$1,127 per passenger.Departing Thu, 21 Jan, returning Mon, 25 Jan.Return flight with Finnair.Outbound indirect flight with Finnair, departs from San Diego International on Thu, 21 Jan, arriving in Lisbon.Inbound indirect flight with Finnair, departs from Lisbon on Mon, 25 Jan, arriving in San Diego International.Price includes taxes and charges.From $1,127, select.

Lisbon.$1,130 per passenger.Departing Sun, 18 Oct, returning Thu, 29 Oct.Return flight with British Airways.Outbound indirect flight with British Airways, departs from San Diego International on Sun, 18 Oct, arriving in Lisbon.Inbound indirect flight with British Airways, departs from Lisbon on Thu, 29 Oct, arriving in San Diego International.Price includes taxes and charges.From $1,130, select.

Lisbon.$1,133 per passenger.Departing Tue, 4 May, returning Thu, 13 May.Return flight with Finnair.Outbound indirect flight with Finnair, departs from San Diego International on Tue, 4 May, arriving in Lisbon.Inbound indirect flight with Finnair, departs from Lisbon on Thu, 13 May, arriving in San Diego International.Price includes taxes and charges.From $1,133, select.

Lisbon.$1,156 per passenger.Departing Mon, 8 Feb, returning Mon, 1 Mar.Return flight with Air France.Outbound indirect flight with Air France, departs from San Diego International on Mon, 8 Feb, arriving in Lisbon.Inbound indirect flight with Air France, departs from Lisbon on Mon, 1 Mar, arriving in San Diego International.Price includes taxes and charges.From $1,156, select.

Lisbon.$1,224 per passenger.Departing Tue, 20 Apr, returning Tue, 27 Apr.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Tue, 20 Apr, arriving in Lisbon.Inbound indirect flight with United, departs from Lisbon on Tue, 27 Apr, arriving in San Diego International.Price includes taxes and charges.From $1,224, select.

Lisbon.$1,227 per passenger.Departing Mon, 26 Apr, returning Mon, 3 May.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Mon, 26 Apr, arriving in Lisbon.Inbound indirect flight with United, departs from Lisbon on Mon, 3 May, arriving in San Diego International.Price includes taxes and charges.From $1,227, select.

Lisbon.$1,233 per passenger.Departing Mon, 25 Jan, returning Mon, 1 Feb.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Mon, 25 Jan, arriving in Lisbon.Inbound indirect flight with United, departs from Lisbon on Mon, 1 Feb, arriving in San Diego International.Price includes taxes and charges.From $1,233, select.

Lisbon.$1,257 per passenger.Departing Mon, 28 Sep, returning Mon, 12 Oct.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from San Diego International on Mon, 28 Sep, arriving in Lisbon.Inbound indirect flight with KLM, departs from Lisbon on Mon, 12 Oct, arriving in San Diego International.Price includes taxes and charges.From $1,257, select.

Lisbon.$1,285 per passenger.Departing Wed, 23 Sep, returning Tue, 29 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Wed, 23 Sep, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Tue, 29 Sep, arriving in San Diego International.Price includes taxes and charges.From $1,285, select.

Find the cheapest month to fly from San Diego International to Lisbon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego International to Lisbon flights are currently cheapest in November.

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San Diego International to Lisbon: Alternative routes

Compare routes from San Diego International to Lisbon below. You may find an airport to fly into that's cheaper, faster, or easier than Lisbon.

Lisbon

8km from central Lisbon

ClosestCheapest

from $1,035

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Cascais Municipal Aerodrome

19km from central Lisbon

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San Diego to Lisbon: Flight information

The things to know before you go.

Cheapest flight found	$1,035
Cheapest month to fly	October

Finding cheap flights from San Diego International to Lisbon: Frequently asked questions

How much are return flights from San Diego International to Lisbon?

The best price we found for a return flight from San Diego International to Lisbon is $1,035. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from San Diego International to Lisbon?

Currently, there are no airlines that fly direct from San Diego International to Lisbon. But we found flights with one or more stops from $1,035.

How many flights are there a week from San Diego International to Lisbon?

As of September 2026, there are no flights flying from San Diego International to Lisbon.

When is the cheapest time to fly from San Diego International to Lisbon?

The cheapest month to fly from San Diego International to Lisbon is usually October.

Which upcoming date is cheapest to fly from San Diego International Airport to Lisbon Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to Lisbon Airport on Tuesday, 20 October 2026.

Can I get a direct flight from San Diego International Airport to Lisbon Airport?

No airlines currently offer direct flights between San Diego International Airport and Lisbon Airport. Most routes have one or more stops.

How can I find the best flight deal to Lisbon?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Lisbon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Lisbon?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from San Diego International Airport to Lisbon with?

Currently, British Airways offers the cheapest flight tickets to Lisbon.

Travelling from San Diego International Airport (SAN) to Lisbon Airport (LIS): what you need to know

Lisbon's timezone is UTC+0, making Lisbon eight hours ahead of San Diego.
Leave enough time to catch your SAN to LIS flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.
Travelling during a peak time like August? Major public holidays and other popular periods can result in longer queues at check-in and security. Be extra cautious and get there up to four hours before an international flight and two hours before a domestic departure.
Think about adding a stopover when booking your ticket from San Diego International Airport to Lisbon Airport. Just deselect 'Direct flights only' to break up your trip, or visit a new city along the way. Here are some options between SAN and LIS:
- New York Newark Airport
- Boston Logan International Airport
- Washington Dulles Airport

How to find the cheapest flights from San Diego International Airport (SAN) to Lisbon Airport (LIS)

Currently, $586 is the cheapest price we've found for a one-way San Diego International Airport to Lisbon Airport flight. The best price for a return ticket is $1,035. Keep in mind that fares may change due to demand at the time of booking.
It's usually smart to book ahead of time if you're looking for cheap tickets from SAN to LIS. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.
Finding cheap flights from San Diego International Airport to Lisbon Airport is more likely if you're flexible with your dates. Use the 'Whole month' search tool to see the best prices across the month and bag a great deal.
You don't need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll update you the moment a special offer becomes available on cheap flights from SAN to LIS.
Pick your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from San Diego International Airport to Lisbon Airport.

Handy information about San Diego International Airport (SAN)

You'll find SAN at N Harbour Dr.
Of all flights leaving San Diego International Airport, 74% land on time at their destination.
Central San Diego to San Diego International Airport is approximately 5 kilometres. Depending on traffic, it'll take you about 15 minutes to get there if you're driving, ride-sharing or catching a taxi.
Planning to take public transport? Expect a trip time of around 25 minutes.
Booked an early flight from San Diego International Airport to Lisbon Airport? Avoid rushing to the terminal (and sneak in some extra snooze time) by picking one of these stays near SAN:

Arriving at Lisbon Airport (LIS)

If you have a late San Diego International Airport to Lisbon Airport flight, nothing tops the convenience of staying near the terminal. Grab your bags from the carousel and then be resting shortly after at one of these options near LIS:
Travel at your own pace with a Lisbon Airport rental car. Pick up a set of wheels from Klass Wagen, Goldcar or OK Mobility and find adventure across Lisbon and beyond.
Booking your ride from Lisbon Airport about two weeks ahead can help you get the lowest rate.

Getting from Lisbon Airport (LIS) to central Lisbon

Lisbon Airport is approximately 8 kilometres from central Lisbon. The drive time takes about 20 minutes.
When travelling on public transport, expect a journey time of roughly 25 minutes.

When to fly to Lisbon Airport (LIS)

August is the most popular month for flights from San Diego International Airport to Lisbon Airport. For smaller crowds, head to Lisbon in March.
Lock in your flight from San Diego International Airport to Lisbon Airport for August if you'd like to visit Lisbon during its warmest month. You can expect temperatures of between 16ºC and 29ºC.
January has average temperatures of between 8ºC and 16ºC. Look for cheap tickets from SAN to LIS sometime then if you like cooler conditions.

Explore more of Portugal

You've visited Lisbon, now it's time to explore other parts of Portugal. Journey about 274 kilometres north to Porto to tick off its popular sights. From Ribeira District to Rio Douro and Livraria Lello, you'll have a full itinerary ahead.
Around 8 kilometres north-west of Lisbon, Amadora is another favourite stop in Portugal. Experience major highlights starting with Roman Villa, Park Fantasia and Palácio dos Condes da Lousã.